package com.itheima.reggie.controller;

import com.itheima.reggie.common.ResultInfo;
import com.itheima.reggie.domain.Category;
import com.itheima.reggie.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.web.bind.annotation.*;

import java.util.List;

// 分类模块
@RestController
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    // 分类列表
    @GetMapping("/category/findAll")
    @CacheEvict(value = "category",key = "'findAll'")
    public ResultInfo findAll() { // 1.接收请求
        // 2.调用service查询
        List<Category> categoryList = categoryService.findAll();
        // 3.返回结果
        return ResultInfo.success(categoryList);
    }

    // 新增分类
    @PostMapping("/category")
    @CacheEvict(value = "category",allEntries = true)
    public ResultInfo save(@RequestBody Category category) { // 1.接收post请求参数
        // 2.调用service添加
        categoryService.save(category);
        // 3.返回结果
        return ResultInfo.success();
    }

    // 修改分类
    @PutMapping("/category")
    @CacheEvict(value = "category",allEntries = true)
    public ResultInfo updateById(@RequestBody Category category) { // 1.接收put请求参数
        // 2.调用service修改
        categoryService.updateById(category);

        // 3.返回结果
        return ResultInfo.success();
    }

    // 删除分类
    @DeleteMapping("/category")
    @CacheEvict(value = "category",allEntries = true)
    public ResultInfo deleteById(Long id) { // 1.接收参数
        // 2.调用service删除
        categoryService.deleteById(id);
        // 3.返回结果
        return ResultInfo.success();
    }


    // 分类回显
    @GetMapping("/category/list")
    public ResultInfo findByType(Integer type){ // 1.接收参数
        // 2.根据类型查询分类列表
        List<Category> categoryList = categoryService.findByType(type);
        // 3.返回结果
        return ResultInfo.success(categoryList);
    }
}
